1. CARACTERIZACIÓN MORFOLÓGICA DEL TOMATE TIPO CEREZA (Solanum lycopersicum LINNAEUS).
- Author
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Agudelo, Alexis Giomara Agudelo, Aguirre, Nelson Ceballos, and Orozco, Francisco Javier
- Subjects
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PLANT morphology , *TOMATOES , *PLANT diversity , *PLANT species , *FRUIT quality , *FRUIT texture , *PLANT genetics - Abstract
The greatest diversity of tomato is found in wild tomato species that show variability in fruit quality characteristics such as fl avor, aroma, color and texture. Twenty-seven introductions of cherry tomato (Solanum lycopersicum Linnaeus) from UNAPAL's germplasm collection were characterized at Montelindo farm owned by Universidad de Caldas, located in the village municipality of Santágueda, Palestina, Caldas, with an 22.8 °C average temperature, 1.010 m height, 2.200 mm annual precipitation, 76% relative humidity, and volcanic ash and sandy loam soils. Morphological characterization of the introductions was carried out based on tomato descriptors from International Bioversity (formerly IPGRI). An experimental design of randomized complete blocks with 27 treatments, three blocks and seven plants/block as an experimental unit, sown at 1.5 m x 0.5 m (13,333 plants /ha) was used. Four of the nine qualitative and four of the six quantitative variables evaluated showed significant differences. In exterior color of ripe fruit and hypocotyl color, intermediate intensity at 65,38 and 60,85% of the introductions was present, respectively. Introduction 157, stood out with the highest values in the length and width of fruit with 5,03 and 7,00 cm. This one, along with introduction 1.622, showed the greatest length and width of the primary leaf with 4,19 cm-4,02 cm and 0,69 cm-0,72 cm, respectively. The study shows great phenotypic diversity in the introductions characterized which can be useful for genetic improvement of the cultivated species. [ABSTRACT FROM AUTHOR]
- Published
- 2011